P(x)=x³-2x²-5x+7.
then find P(1),P(2),P(-1) and P(-3)
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Answer:
dirlttosirsosorsorsisirsorssosordis
Answered by
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Step-by-step explanation:
p(1)=
1-2-5+7
=1
p(2)=
8-8-10+7
=-3
p(-1)=
-1-2+5+7
=9
p(-3)=
-27-18+15+7
=-23
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